File Extension Library

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.CO File Extension

  • Developer by: Vellum Investment Partners, LLC
  • Category: 3d graphics, CAD-CAM-CAE Files

What are .CO files and how to open them?

Can't open .CO file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .CO file.

What is a .CO file extension?

.CO file extension is created by Vellum Investment Partners, LLC. .CO has been classified as 3d graphics, CAD-CAM-CAE Files.

.CO is Cobalt 3D model

File extension co is related to Cobalt, a 3D modeling product design from Ashlar Vellum available for Microsoft Windows and macOS operating systems.

A .co file stores 3D data in its default proprietary 3D file format.


How to open:

As far as we know, only Cobalt is capable of opening and editting of .co files.

How to convert:

CO format can be possibly exported and saved to some 3D data exchange format in Cobalt.

How to fix problems with .CO files

  1. You need to update the application that you normally use to open .CO files. Only the latest version of the software supports the current .CO file format
  2. You need to check the .CO file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)
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